40346224 has 20 divisors (see below), whose sum is σ = 79243936. Its totient is φ = 19896192.

The previous prime is 40346213. The next prime is 40346227. The reversal of 40346224 is 42264304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40346227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16104 + ... + 18439.

Almost surely, 2^40346224 is an apocalyptic number.

It is an amenable number.

40346224 is a deficient number, since it is larger than the sum of its proper divisors (38897712).

40346224 is a wasteful number, since it uses less digits than its factorization.

40346224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34624 (or 34618 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 40346224 is about 6351.8677568098. The cubic root of 40346224 is about 342.9790805693.

The spelling of 40346224 in words is "forty million, three hundred forty-six thousand, two hundred twenty-four".